• Title/Summary/Keyword: multiple modalities

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Consistency between Individuals of Affective Responses for Multiple Modalities based on Behavioral and Physiological Data (행동 및 생리측정기반 개인 간 다중 감각정서 반응일치성)

  • Junhyuk Jang;Jongwan Kim
    • Science of Emotion and Sensibility
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    • v.26 no.1
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    • pp.43-54
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    • 2023
  • In this study, we assessed how participants represent various sensory stimuli experiences through behavioral ratings and physiological measurements. Utilizing intersubject correlation (ISC) analysis, we evaluated whether individuals' affective responses of dominance, arousal, and valence differed when stimuli of three modality conditions (auditory, visual, and haptic) were presented. ISC analyses were used to measure the similarities between one participant's responses and those of the others. To calculate the intersubject correlation, we divided the entire dataset into one subject and all other subject datasets and then correlated the two for all possible stimulus pair combinations. The results revealed that for dominance, ISCs of the visual modality condition were greater than the auditory modality condition, whereas, for arousal, the auditory condition was greater than the visual modality. Last, negative valence conditions had the greater consistency of the participants' reactions than positive conditions in each of the sensory modalities. When comparing modalities, greater ISCs were observed in haptic modality conditions than in visual and auditory modality conditions, regardless of the affective categories. We discussed three core affective representations of multiple modalities and proposed ISC analysis as a tool for examining differences in individuals' affective representations.

Kimura's Disease - Clinical Characteristics and Treatment Outcomes - (기무라병의 임상특성과 치료성적)

  • Hong Soon-Gi;Choi Jin-Sub;Park Cheong-Soo
    • Korean Journal of Head & Neck Oncology
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    • v.10 no.1
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    • pp.7-12
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    • 1994
  • The clinical features and treatment outcomes of 20 patients with Kimura's disease treated from 1981 to 1993 were analyzed to determine proper therapeutic modalities. The mean age was 36.3 yrs old (range l4-53yrs) and the male to female ratio was 1.5:1 (male:female=12:8). Among 20 patients, 13 had multiple lesions and the remaining 7 had single lesion. Almost all lesions were found in the head and neck area(41 lesions) and only 7 in the other sites. The initial treatment modalities were excision, excision with immunotherapy, radiotherapy with immunotherapy, or immunotherapy(steroid, azathioprine). Among 17 patients who could be followed up, a recurrent or persistent disease was found in 13 patients. The retreatment modalities for patients with recurrent lesions were excision, excision with immunotherapy, or immunotherapy. The retreatment outcomes were also disappointing. The proper therapeutic modality of the Kimura's disease is not established yet, but the radiotherapy after excision or immunotherapy seems to be more effective than others.

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Speech-Oriented Multimodal Usage Pattern Analysis for TV Guide Application Scenarios (TV 가이드 영역에서의 음성기반 멀티모달 사용 유형 분석)

  • Kim Ji-Young;Lee Kyong-Nim;Hong Ki-Hyung
    • MALSORI
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    • no.58
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    • pp.101-117
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    • 2006
  • The development of efficient multimodal interfaces and fusion algorithms requires knowledge of usage patterns that show how people use multiple modalities. We analyzed multimodal usage patterns for TV-guide application scenarios (or tasks). In order to collect usage patterns, we implemented a multimodal usage pattern collection system having two input modalities: speech and touch-gesture. Fifty-four subjects participated in our study. Analysis of the collected usage patterns shows a positive correlation between the task type and multimodal usage patterns. In addition, we analyzed the timing between speech-utterances and their corresponding touch-gestures that shows the touch-gesture occurring time interval relative to the duration of speech utterance. We believe that, for developing efficient multimodal fusion algorithms on an application, the multimodal usage pattern analysis for the given application, similar to our work for TV guide application, have to be done in advance.

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The effect of radiotherapy on rectal cancer: a histopathological appraisal and prognostic indicators

  • AlQudah, Mohammad;Salmo, Emil;Haboubi, Najib
    • Radiation Oncology Journal
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    • v.38 no.2
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    • pp.77-83
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    • 2020
  • The management of rectal cancer is a major undertaking. There are currently multiple treatment modalities with variable degrees of complications. Radiotherapy (RT) is one of the more frequently used modalities either on its own or more frequently with chemotherapy mostly before the definitive surgery. The outcome of RT is unpredictable. RT has its serious side effects and there are no guarantees of its usefulness in all patients. This article outlines the effect of RT on the tumor, reviews the various staging systems of responses to RT and present recent evidence of which case is less responsive to such treatments to avoid unnecessary complications.

Multiple idiopathic external and internal resorption: Case report with cone-beam computed tomography findings

  • Celikten, Berkan;Uzuntas, Ceren Feriha;Kurt, Hakan
    • Imaging Science in Dentistry
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    • v.44 no.4
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    • pp.315-320
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    • 2014
  • Root resorption is loss of dental hard tissue as a result of clastic activities. The dental hard tissue of permanent teeth does not normally undergo resorption, except in cases of inflammation or trauma. However, there are rare cases of tooth resorption of an unknown cause, known as "idiopathic root resorption". This report would discuss a rare case of multiple idiopathic resorption in the permanent maxillary and mandibular teeth of an otherwise healthy 36-year-old male patient. In addition to a clinical examination, the patient was imaged using conventional radiography and cone-beam computed tomography (CBCT). The examinations revealed multiple external and internal resorption of the teeth in all four quadrants of the jaws with an unknown cause. Multiple root resorption is a rare clinical phenomenon that should be examined using different radiographic modalities. Cross-sectional CBCT is useful in the diagnosis and examination of such lesions.

The Surgical Release of Dupuytren's Contracture Using Multiple Transverse Incisions

  • Lee, Hyunjic;Eo, Surak;Cho, Sanghun;Jones, Neil F.
    • Archives of Plastic Surgery
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    • v.39 no.4
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    • pp.426-430
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    • 2012
  • Dupuytren's contracture is a condition commonly encountered by hand surgeons, although it is rare in the Asian population. Various surgical procedures for Dupuytren's contracture have been reported, and the outcomes vary according to the treatment modalities. We report the treatment results of segmental fasciectomies with multiple transverse incisions for patients with Dupuytren's contracture. The cases of seven patients who underwent multiple segmental fasciectomies with multiple transverse incisions for Dupuytren's contracture from 2006 to 2011 were reviewed retrospectively. Multiple transverse incisions to the severe contracture sites were performed initially, and additional incisions to the metacarpophalangeal (MCP) joints, and the proximal interphalangeal (PIP) joints were performed if necessary. Segmental fasciectomies by removing the fibromatous nodules or cords between the incision lines were performed and the wound margins were approximated. The mean range of motion of the involved MCP joints and PIP joints was fully recovered. During the follow-up periods, there was no evidence of recurrence or progression of disease. Multiple transverse incisions for Dupuytren's contracture are technically challenging, and require a high skill level of hand surgeons. However, we achieved excellent correction of contractures with no associated complications. Therefore, segmental fasciectomies with multiple transverse incisions can be a good treatment option for Dupuytren's contracture.

Surveillance for metachronous cancers after endoscopic resection of esophageal squamous cell carcinoma

  • Ryu Ishihara
    • Clinical Endoscopy
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    • v.57 no.5
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    • pp.559-570
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    • 2024
  • The literature pertaining to surveillance following treatment for esophageal squamous cell carcinoma (SCC) was reviewed and summarized, encompassing the current status and future perspectives. Analysis of the standardized mortality and incidence ratios for these cancers indicates an elevated risk of cancer in the oral cavity, pharynx, larynx, and lungs among patients with esophageal SCC compared to the general population. To enhance the efficacy of surveillance for these metachronous cancers, risk stratification is needed. Various factors, including multiple Lugol-voiding lesions, multiple foci of dilated vascular areas, young age, and high mean corpuscular volume, have been identified as predictors of metachronous SCCs. Current practice involves stratifying the risk of metachronous esophageal and head/neck SCCs based on the presence of multiple Lugol-voiding lesions. Endoscopic surveillance, scheduled 6-12 months post-endoscopic resection, has demonstrated effectiveness, with over 90% of metachronous esophageal SCCs treatable through minimally invasive modalities. Narrow-band imaging emerges as the preferred surveillance method for esophageal and head/neck SCC based on comparative studies of various imaging techniques. Innovative approaches, such as artificial intelligence-assisted detection systems and radiofrequency ablation of high-risk background mucosa, may improve outcomes in patients following endoscopic resection.

The Signs and Treatment of the Leprosy (나병의 증상과 치료)

  • Lee Kyung-Hee;Song Yong-Wha;Hong Wan-Sung
    • The Journal of Korean Physical Therapy
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    • v.4 no.1
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    • pp.95-100
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    • 1992
  • Due to the selectivity of the involvement by the M, leprae, the deformities are characteristic ones. It is estimated that from $25\%\;to\;88.4\%$ of the patients with leprosy possess deformities are numerous and often multiple. The chief modalities employed in physical therapy of the leprosy are : Paraffin baths, oil massages, foot baths, exercises, splinting.

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Multiple telescopic stenting versus single flow diverter for the treatment of vertebral artery dissecting aneurysm

  • Min-Seok Woo;Wonsoo Son;Dong-Hun Kang;Jaechan Park;Myungsoo Kim
    • Journal of Cerebrovascular and Endovascular Neurosurgery
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    • v.26 no.3
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    • pp.284-292
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    • 2024
  • Objective: Reconstruction methods, including stent-assisted coiling, multiple telescopic stents, and flow diverters, are preferred modalities for the treatment of unruptured vertebral artery dissecting aneurysms (VADAs). We aimed to compare the clinical outcomes between two reconstructive flow diversion techniques: single flow diverter (FD) device and multiple telescopic stenting (TS). Methods: We retrospectively reviewed the clinical data of 39 patients with unruptured VADAs. Of these, 17 patients were treated with multiple TS and 22 with a single FD device. Aneurysm characteristics and clinical outcomes were compared between the two groups. Results: All aneurysms included in this study successfully achieved flow diversion, regardless of the treatment modality and duration. However, the mean procedure duration to complete the diversion was shorter in the FD group. Subgroup analysis in TS group showed that there were no significant clinical differences between the low-profile visualized intraluminal support and Enterprise stents, except for the mean procedure duration. Conclusions: Both the single FD and multiple TS methods showed excellent angiographic and clinical outcomes in the treatment of unruptured VADAs. However, single FD required a shorter procedure duration and was associated with faster achievement of complete flow diversion.

Deep Multimodal MRI Fusion Model for Brain Tumor Grading (뇌 종양 등급 분류를 위한 심층 멀티모달 MRI 통합 모델)

  • Na, In-ye;Park, Hyunjin
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2022.05a
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    • pp.416-418
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    • 2022
  • Glioma is a type of brain tumor that occurs in glial cells and is classified into two types: high hrade hlioma with a poor prognosis and low grade glioma. Magnetic resonance imaging (MRI) as a non-invasive method is widely used in glioma diagnosis research. Studies to obtain complementary information by combining multiple modalities to overcome the incomplete information limitation of single modality are being conducted. In this study, we developed a 3D CNN-based model that applied input-level fusion to MRI of four modalities (T1, T1Gd, T2, T2-FLAIR). The trained model showed classification performance of 0.8926 accuracy, 0.9688 sensitivity, 0.6400 specificity, and 0.9467 AUC on the validation data. Through this, it was confirmed that the grade of glioma was effectively classified by learning the internal relationship between various modalities.

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